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maps.cpp
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maps.cpp
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/*-------------------------------------------------------------------------------
BARONY
File: maps.cpp
Desc: level generator code
Copyright 2013-2016 (c) Turning Wheel LLC, all rights reserved.
See LICENSE for details.
-------------------------------------------------------------------------------*/
#include "main.hpp"
#include "game.hpp"
#include "stat.hpp"
#include "entity.hpp"
#include "items.hpp"
#include "prng.hpp"
#include "monster.hpp"
#include "magic/magic.hpp"
#include "interface/interface.hpp"
#include "book.hpp"
#include "net.hpp"
#include "paths.hpp"
#include "collision.hpp"
#include "player.hpp"
int startfloor = 0;
/*-------------------------------------------------------------------------------
monsterCurve
selects a monster randomly, taking into account the region the monster
is being spawned in
-------------------------------------------------------------------------------*/
int monsterCurve(int level)
{
if ( !strncmp(map.name, "The Mines", 9) ) // the mines
{
switch ( rand() % 10 )
{
case 0:
case 1:
case 2:
case 3:
return RAT;
case 4:
case 5:
case 6:
case 7:
return SKELETON;
case 8:
if ( level >= 2 )
{
return SPIDER;
}
else
{
return SKELETON;
}
case 9:
if ( level >= 2 )
{
return TROLL;
}
else
{
return SKELETON;
}
break;
}
}
else if ( !strncmp(map.name, "The Swamp", 9) ) // the swamp
{
switch ( rand() % 10 )
{
case 0:
case 1:
return SPIDER;
case 2:
case 3:
case 4:
return GOBLIN;
case 5:
case 6:
case 7:
return SLIME;
case 8:
case 9:
return GHOUL;
}
}
else if ( !strncmp(map.name, "The Labyrinth", 13) ) // sand labyrinth
{
switch ( rand() % 10 )
{
case 0:
case 1:
return GOBLIN;
case 2:
case 3:
case 4:
case 5:
return SCORPION;
case 6:
case 7:
case 8:
case 9:
return TROLL;
}
}
else if ( !strncmp(map.name, "The Ruins", 9) ) // blue ruins
{
switch ( rand() % 10 )
{
case 0:
return GOBLIN;
case 1:
case 2:
case 3:
return GNOME;
case 4:
case 5:
case 6:
case 7:
case 8:
return TROLL;
case 9:
return DEMON;
}
}
else if ( !strncmp(map.name, "Underworld", 10) ) // underworld
{
switch ( rand() % 10 )
{
case 0:
return SLIME;
case 1:
case 2:
case 3:
case 4:
return CREATURE_IMP;
case 5:
case 6:
case 7:
return GHOUL;
case 8:
case 9:
return SKELETON;
}
}
else if ( !strncmp(map.name, "Hell", 4) ) // hell
{
switch ( rand() % 10 )
{
case 0:
case 1:
return SUCCUBUS;
case 2:
case 3:
if ( strstr(map.name, "Boss") )
{
return DEMON; // we would otherwise lag bomb on the boss level
}
else
{
return CREATURE_IMP;
}
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
return DEMON;
}
}
return SKELETON; // basic monster
}
/*-------------------------------------------------------------------------------
generateDungeon
generates a level by drawing data from numerous files and connecting
their rooms together with tunnels.
-------------------------------------------------------------------------------*/
int generateDungeon(char* levelset, Uint32 seed)
{
char* sublevelname, *fullname;
char sublevelnum[3];
map_t* tempMap;
list_t mapList, *newList;
node_t* node, *node2, *node3, *nextnode;
Sint32 c, i, j;
Sint32 numlevels, levelnum, levelnum2;
Sint32 x, y, z;
Sint32 x0, y0, x1, y1;
door_t* door, *newDoor;
bool* possiblelocations, *possiblelocations2, *possiblerooms;
bool* firstroomtile;
Sint32 numpossiblelocations, pickedlocation;
Entity* entity, *entity2, *childEntity;
Uint32 levellimit;
list_t doorList;
node_t* doorNode;
bool shoplevel = FALSE;
map_t shopmap;
map_t secretlevelmap;
int secretlevelexit = 0;
printlog("generating a dungeon from level set '%s' (seed %d)...\n", levelset, seed);
if (loadMap(levelset, &map, map.entities) == -1)
{
printlog("error: no level of set '%s' could be found.\n", levelset);
return -1;
}
// store this map's seed
mapseed = seed;
prng_seed_bytes(&mapseed, sizeof(mapseed));
// determine whether shop level or not
if ( prng_get_uint() % 2 && currentlevel > 1 && strncmp(map.name, "Underworld", 10) && strncmp(map.name, "Hell", 4) )
{
shoplevel = TRUE;
}
// determine whether minotaur level or not
if ( currentlevel % LENGTH_OF_LEVEL_REGION == 2 || currentlevel % LENGTH_OF_LEVEL_REGION == 3 )
if ( prng_get_uint() % 2 && (svFlags & SV_FLAG_MINOTAURS) )
{
minotaurlevel = 1;
}
// dark level
if ( !secretlevel && currentlevel % LENGTH_OF_LEVEL_REGION >= 2 )
{
if ( prng_get_uint() % 4 == 0 )
{
darkmap = TRUE;
messagePlayer(clientnum, language[1108]);
}
}
// secret stuff
if ( !secretlevel )
{
if ( (currentlevel == 3 && prng_get_uint() % 2) || currentlevel == 2 )
{
secretlevelexit = 1;
}
else if ( (currentlevel == 7 && prng_get_uint() % 2) || currentlevel == 8 )
{
secretlevelexit = 2;
}
else if ( currentlevel == 11 || currentlevel == 13 )
{
secretlevelexit = 3;
}
else if ( currentlevel == 16 || currentlevel == 18 )
{
secretlevelexit = 4;
}
}
mapList.first = NULL;
mapList.last = NULL;
doorList.first = NULL;
doorList.last = NULL;
// load shop room
if ( shoplevel )
{
sublevelname = (char*) malloc(sizeof(char) * 128);
fullname = (char*) malloc(sizeof(char) * 128);
for ( numlevels = 0; numlevels < 100; numlevels++ )
{
strcpy(sublevelname, "shop");
snprintf(sublevelnum, 3, "%02d", numlevels);
strcat(sublevelname, sublevelnum);
snprintf(fullname, strlen(levelset) + 13, "maps/%s.lmp", sublevelname);
if ( access( fullname, F_OK ) == -1 )
{
break; // no more levels to load
}
}
if ( numlevels )
{
int shopleveltouse = prng_get_uint() % numlevels;
strcpy(sublevelname, "shop");
snprintf(sublevelnum, 3, "%02d", shopleveltouse);
strcat(sublevelname, sublevelnum);
shopmap.tiles = NULL;
shopmap.entities = (list_t*) malloc(sizeof(list_t));
shopmap.entities->first = NULL;
shopmap.entities->last = NULL;
if ( loadMap(sublevelname, &shopmap, shopmap.entities) == -1 )
{
list_FreeAll(shopmap.entities);
free(shopmap.entities);
if ( shopmap.tiles )
{
free(shopmap.tiles);
}
}
}
else
{
shoplevel = FALSE;
}
free( sublevelname );
free( fullname );
}
sublevelname = (char*) malloc(sizeof(char) * 128);
fullname = (char*) malloc(sizeof(char) * 128);
// a maximum of 100 (0-99 inclusive) sublevels can be added to the pool
for ( numlevels = 0; numlevels < 100; numlevels++ )
{
strcpy(sublevelname, levelset);
snprintf(sublevelnum, 3, "%02d", numlevels);
strcat(sublevelname, sublevelnum);
// check if there is another sublevel to load
snprintf(fullname, strlen(levelset) + 13, "maps/%s.lmp", sublevelname);
if ( access( fullname, F_OK ) == -1 )
{
break; // no more levels to load
}
// allocate memory for the next sublevel and attempt to load it
tempMap = (map_t*) malloc(sizeof(map_t));
tempMap->tiles = NULL;
tempMap->entities = (list_t*) malloc(sizeof(list_t));
tempMap->entities->first = NULL;
tempMap->entities->last = NULL;
if ( loadMap(sublevelname, tempMap, tempMap->entities) == -1 )
{
mapDeconstructor((void*)tempMap);
continue; // failed to load level
}
// level is successfully loaded, add it to the pool
newList = (list_t*) malloc(sizeof(list_t));
newList->first = NULL;
newList->last = NULL;
node = list_AddNodeLast(&mapList);
node->element = newList;
node->deconstructor = &listDeconstructor;
node = list_AddNodeLast(newList);
node->element = tempMap;
node->deconstructor = &mapDeconstructor;
// more nodes are created to record the exit points on the sublevel
for ( y = 0; y < tempMap->height; y++ )
{
for ( x = 0; x < tempMap->width; x++ )
{
if ( x == 0 || y == 0 || x == tempMap->width - 1 || y == tempMap->height - 1 )
{
if ( !tempMap->tiles[OBSTACLELAYER + y * MAPLAYERS + x * MAPLAYERS * tempMap->height] )
{
door = (door_t*) malloc(sizeof(door_t));
door->x = x;
door->y = y;
if ( x == tempMap->width - 1 )
{
door->dir = 0;
}
else if ( y == tempMap->height - 1 )
{
door->dir = 1;
}
else if ( x == 0 )
{
door->dir = 2;
}
else if ( y == 0 )
{
door->dir = 3;
}
node2 = list_AddNodeLast(newList);
node2->element = door;
node2->deconstructor = &defaultDeconstructor;
}
}
}
}
}
// generate dungeon level...
int roomcount = 0;
if ( numlevels > 1 )
{
possiblelocations = (bool*) malloc(sizeof(bool) * map.width * map.height);
for ( y = 0; y < map.height; y++ )
{
for ( x = 0; x < map.width; x++ )
{
if ( x < 2 || y < 2 || x > map.width - 3 || y > map.height - 3 )
{
possiblelocations[x + y * map.width] = FALSE;
}
else
{
possiblelocations[x + y * map.width] = TRUE;
}
}
}
possiblelocations2 = (bool*) malloc(sizeof(bool) * map.width * map.height);
firstroomtile = (bool*) malloc(sizeof(bool) * map.width * map.height);
possiblerooms = (bool*) malloc(sizeof(bool) * numlevels);
for ( c = 0; c < numlevels; c++ )
{
possiblerooms[c] = TRUE;
}
levellimit = (map.width * map.height);
for ( c = 0; c < levellimit; c++ )
{
// reset array of possible locations for the current room
for ( y = 0; y < map.height; y++ )
for ( x = 0; x < map.width; x++ )
{
possiblelocations2[x + y * map.width] = TRUE;
}
// pick the room to be used
if ( c == 0 )
{
levelnum = 0; // the first room *must* be an entrance hall
levelnum2 = 0;
numlevels--;
possiblerooms[0] = FALSE;
node = mapList.first;
node = ((list_t*)node->element)->first;
doorNode = node->next;
tempMap = (map_t*)node->element;
}
else if ( c == 1 && secretlevelexit )
{
secretlevelmap.tiles = NULL;
secretlevelmap.entities = (list_t*) malloc(sizeof(list_t));
secretlevelmap.entities->first = NULL;
secretlevelmap.entities->last = NULL;
char secretmapname[128];
switch ( secretlevelexit )
{
case 1:
strcpy(secretmapname, "minesecret");
break;
case 2:
strcpy(secretmapname, "swampsecret");
break;
case 3:
strcpy(secretmapname, "labyrinthsecret");
break;
case 4:
strcpy(secretmapname, "ruinssecret");
break;
default:
break;
}
if ( loadMap(secretmapname, &secretlevelmap, secretlevelmap.entities) == -1 )
{
list_FreeAll(secretlevelmap.entities);
free(secretlevelmap.entities);
if ( secretlevelmap.tiles )
{
free(secretlevelmap.tiles);
}
}
levelnum = 0;
levelnum2 = -1;
tempMap = &secretlevelmap;
}
else if ( c == 2 && shoplevel )
{
// generate a shop
levelnum = 0;
levelnum2 = -1;
tempMap = &shopmap;
}
else
{
if ( !numlevels )
{
break;
}
levelnum = prng_get_uint() % (numlevels); // draw randomly from the pool
// traverse the map list to the picked level
node = mapList.first;
i = 0;
j = -1;
while (1)
{
if (possiblerooms[i])
{
j++;
if (j == levelnum)
{
break;
}
}
node = node->next;
i++;
}
levelnum2 = i;
node = ((list_t*)node->element)->first;
doorNode = node->next;
tempMap = (map_t*)node->element;
}
// find locations where the selected room can be added to the level
numpossiblelocations = map.width * map.height;
for ( y0 = 0; y0 < map.height; y0++ )
{
for ( x0 = 0; x0 < map.width; x0++ )
{
for ( y1 = y0; y1 < std::min(y0 + tempMap->height + 1, map.height); y1++ )
{
for ( x1 = x0; x1 < std::min(x0 + tempMap->width + 1, map.width); x1++ )
{
if ( possiblelocations[x1 + y1 * map.width] == FALSE && possiblelocations2[x0 + y0 * map.width] == TRUE )
{
possiblelocations2[x0 + y0 * map.width] = FALSE;
numpossiblelocations--;
}
}
}
}
}
// in case no locations are available, remove this room from the selection
if ( numpossiblelocations <= 0 )
{
if ( levelnum2 >= 0 && levelnum2 < numlevels )
{
possiblerooms[levelnum2] = FALSE;
}
numlevels--;
if ( levelnum2 == 0 )
{
// if we couldn't even fit the entrance hall into the dungeon, we have a problem
free(possiblerooms);
free(possiblelocations);
free(possiblelocations2);
free(firstroomtile);
free(sublevelname);
free(fullname);
list_FreeAll(&mapList);
if ( shoplevel && c == 2 )
{
list_FreeAll(shopmap.entities);
free(shopmap.entities);
if ( shopmap.tiles )
{
free(shopmap.tiles);
}
}
if ( secretlevelexit && c == 1 )
{
list_FreeAll(secretlevelmap.entities);
free(secretlevelmap.entities);
if ( secretlevelmap.tiles )
{
free(secretlevelmap.tiles);
}
}
printlog("error: entrance room must fit into dungeon!\n");
return -1;
}
else if ( numlevels < 1 )
{
// if we've run out of rooms to build the dungeon with, skip to the next step of generation
break;
}
continue;
}
// otherwise, choose a location from those available (to be stored in x/y)
pickedlocation = prng_get_uint() % numpossiblelocations;
i = -1;
x = 0;
y = 0;
while ( 1 )
{
if ( possiblelocations2[x + y * map.width] == TRUE )
{
i++;
if ( i == pickedlocation )
{
break;
}
}
x++;
if ( x >= map.width )
{
x = 0;
y++;
if ( y >= map.height )
{
y = 0;
}
}
}
// now copy all the geometry from the sublevel to the chosen location
if ( c == 0 )
for ( z = 0; z < map.width * map.height; z++ )
{
firstroomtile[z] = FALSE;
}
x1 = x + tempMap->width;
y1 = y + tempMap->height;
for ( z = 0; z < MAPLAYERS; z++ )
{
for ( y0 = y; y0 < y1; y0++ )
{
for ( x0 = x; x0 < x1; x0++ )
{
map.tiles[z + y0 * MAPLAYERS + x0 * MAPLAYERS * map.height] = tempMap->tiles[z + (y0 - y) * MAPLAYERS + (x0 - x) * MAPLAYERS * tempMap->height];
if ( z == 0 )
{
possiblelocations[x0 + y0 * map.width] = FALSE;
if ( c == 0 )
{
firstroomtile[y0 + x0 * map.height] = TRUE;
}
else if ( c == 2 && shoplevel )
{
firstroomtile[y0 + x0 * map.height] = TRUE;
if ( x0 - x > 0 && y0 - y > 0 && x0 - x < tempMap->width - 1 && y0 - y < tempMap->height - 1 )
{
shoparea[y0 + x0 * map.height] = TRUE;
}
}
}
// remove any existing entities in this region too
for ( node = map.entities->first; node != NULL; node = nextnode )
{
nextnode = node->next;
Entity* entity = (Entity*)node->element;
if ( (int)entity->x == x0 << 4 && (int)entity->y == y0 << 4 )
{
list_RemoveNode(entity->mynode);
}
}
}
}
}
// copy the entities as well
for ( node = tempMap->entities->first; node != NULL; node = node->next )
{
entity = (Entity*)node->element;
childEntity = newEntity(entity->sprite, 1, map.entities);
childEntity->x = entity->x + x * 16;
childEntity->y = entity->y + y * 16;
//printlog("1 Generated entity. Sprite: %d Uid: %d X: %.2f Y: %.2f\n",childEntity->sprite,childEntity->getUID(),childEntity->x,childEntity->y);
}
// finally, copy the doors into a single doors list
while (doorNode != NULL)
{
door = (door_t*)doorNode->element;
newDoor = (door_t*) malloc(sizeof(door_t));
newDoor->x = door->x + x;
newDoor->y = door->y + y;
newDoor->dir = door->dir;
node = list_AddNodeLast(&doorList);
node->element = newDoor;
node->deconstructor = &defaultDeconstructor;
doorNode = doorNode->next;
}
// free shop map if used
if ( shoplevel && c == 2 )
{
list_FreeAll(shopmap.entities);
free(shopmap.entities);
if ( shopmap.tiles )
{
free(shopmap.tiles);
}
}
if ( secretlevelexit && c == 1 )
{
list_FreeAll(secretlevelmap.entities);
free(secretlevelmap.entities);
if ( secretlevelmap.tiles )
{
free(secretlevelmap.tiles);
}
}
roomcount++;
}
free(possiblerooms);
free(possiblelocations2);
}
else
{
free(sublevelname);
free(fullname);
list_FreeAll(&mapList);
list_FreeAll(&doorList);
printlog("error: not enough levels to begin generating dungeon.\n");
return -1;
}
// post-processing:
// doors
for ( node = doorList.first; node != NULL; node = node->next )
{
door = (door_t*)node->element;
for (node2 = map.entities->first; node2 != NULL; node2 = node2->next)
{
entity = (Entity*)node2->element;
if ( entity->x / 16 == door->x && entity->y / 16 == door->y && (entity->sprite == 2 || entity->sprite == 3) )
{
switch ( door->dir )
{
case 0: // east
map.tiles[OBSTACLELAYER + door->y * MAPLAYERS + (door->x + 1)*MAPLAYERS * map.height] = 0;
for ( node3 = map.entities->first; node3 != NULL; node3 = nextnode )
{
entity = (Entity*)node3->element;
nextnode = node3->next;
if ( entity->sprite == 2 || entity->sprite == 3 )
{
if ( (int)(entity->x / 16) == door->x + 2 && (int)(entity->y / 16) == door->y )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x + 1 && (int)(entity->y / 16) == door->y )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x + 1 && (int)(entity->y / 16) == door->y + 1 )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x + 1 && (int)(entity->y / 16) == door->y - 1 )
{
list_RemoveNode(entity->mynode);
break;
}
}
}
break;
case 1: // south
map.tiles[OBSTACLELAYER + (door->y + 1)*MAPLAYERS + door->x * MAPLAYERS * map.height] = 0;
for ( node3 = map.entities->first; node3 != NULL; node3 = nextnode )
{
entity = (Entity*)node3->element;
nextnode = node3->next;
if ( entity->sprite == 2 || entity->sprite == 3 )
{
if ( (int)(entity->x / 16) == door->x && (int)(entity->y / 16) == door->y + 2 )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x && (int)(entity->y / 16) == door->y + 1 )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x + 1 && (int)(entity->y / 16) == door->y + 1 )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x - 1 && (int)(entity->y / 16) == door->y + 1 )
{
list_RemoveNode(entity->mynode);
break;
}
}
}
break;
case 2: // west
map.tiles[OBSTACLELAYER + door->y * MAPLAYERS + (door->x - 1)*MAPLAYERS * map.height] = 0;
for ( node3 = map.entities->first; node3 != NULL; node3 = nextnode )
{
entity = (Entity*)node3->element;
nextnode = node3->next;
if ( entity->sprite == 2 || entity->sprite == 3 )
{
if ( (int)(entity->x / 16) == door->x - 2 && (int)(entity->y / 16) == door->y )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x - 1 && (int)(entity->y / 16) == door->y )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x - 1 && (int)(entity->y / 16) == door->y + 1 )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x - 1 && (int)(entity->y / 16) == door->y - 1 )
{
list_RemoveNode(entity->mynode);
break;
}
}
}
break;
case 3: // north
map.tiles[OBSTACLELAYER + (door->y - 1)*MAPLAYERS + door->x * MAPLAYERS * map.height] = 0;
for ( node3 = map.entities->first; node3 != NULL; node3 = nextnode )
{
entity = (Entity*)node3->element;
nextnode = node3->next;
if ( entity->sprite == 2 || entity->sprite == 3 )
{
if ( (int)(entity->x / 16) == door->x && (int)(entity->y / 16) == door->y - 2 )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x && (int)(entity->y / 16) == door->y - 1 )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x + 1 && (int)(entity->y / 16) == door->y - 1 )
{
list_RemoveNode(entity->mynode);
break;
}
else if ( (int)(entity->x / 16) == door->x - 1 && (int)(entity->y / 16) == door->y - 1 )
{
list_RemoveNode(entity->mynode);
break;
}
}
}
break;
}
}
}
}
// boulder and arrow traps
if ( svFlags & SV_FLAG_TRAPS )
{
numpossiblelocations = 0;
for ( c = 0; c < map.width * map.height; c++ )
{
possiblelocations[c] = FALSE;
}
for ( y = 1; y < map.height - 1; y++ )
{
for ( x = 1; x < map.width - 1; x++ )
{
int sides = 0;
if ( firstroomtile[y + x * map.height] )
{
continue;
}
if ( !map.tiles[OBSTACLELAYER + y * MAPLAYERS + (x + 1)*MAPLAYERS * map.height] )
{
sides++;
}
if ( !map.tiles[OBSTACLELAYER + (y + 1)*MAPLAYERS + x * MAPLAYERS * map.height] )
{
sides++;
}
if ( !map.tiles[OBSTACLELAYER + y * MAPLAYERS + (x - 1)*MAPLAYERS * map.height] )
{
sides++;
}
if ( !map.tiles[OBSTACLELAYER + (y - 1)*MAPLAYERS + x * MAPLAYERS * map.height] )
{
sides++;
}
if ( sides == 1 )
{
possiblelocations[y + x * map.height] = TRUE;
numpossiblelocations++;
}
}
}
// don't spawn traps in doors
node_t* doorNode;
for ( doorNode = doorList.first; doorNode != NULL; doorNode = doorNode->next )
{
door_t* door = (door_t*)doorNode->element;
int x = std::min<unsigned int>(std::max(0, door->x), map.width); //TODO: Why are const int and unsigned int being compared?
int y = std::min<unsigned int>(std::max(0, door->y), map.height); //TODO: Why are const int and unsigned int being compared?
if ( possiblelocations[y + x * map.height] == TRUE )
{
possiblelocations[y + x * map.height] = FALSE;
numpossiblelocations--;
}
}
int whatever = prng_get_uint() % 5;
if ( strncmp(map.name, "Hell", 4) )
j = std::min(
std::min(
std::max(1, currentlevel),
5
)
+ whatever, numpossiblelocations
)
/ ((strcmp(map.name, "The Mines") == 0) + 1);
else
{
j = std::min(15, numpossiblelocations);
}
//printlog("j: %d\n",j);
//printlog("numpossiblelocations: %d\n",numpossiblelocations);
for ( c = 0; c < j; c++ )
{
// choose a random location from those available
pickedlocation = prng_get_uint() % numpossiblelocations;
i = -1;
//printlog("pickedlocation: %d\n",pickedlocation);
//printlog("numpossiblelocations: %d\n",numpossiblelocations);
x = 0;
y = 0;
while ( 1 )
{
if ( possiblelocations[y + x * map.height] == TRUE )
{
i++;
if ( i == pickedlocation )
{
break;
}
}
x++;
if ( x >= map.width )
{
x = 0;
y++;
if ( y >= map.height )
{
y = 0;
}
}
}
int side = 0;
if ( !map.tiles[OBSTACLELAYER + y * MAPLAYERS + (x + 1)*MAPLAYERS * map.height] )
{
side = 0;
}
else if ( !map.tiles[OBSTACLELAYER + (y + 1)*MAPLAYERS + x * MAPLAYERS * map.height] )
{
side = 1;
}
else if ( !map.tiles[OBSTACLELAYER + y * MAPLAYERS + (x - 1)*MAPLAYERS * map.height] )
{
side = 2;
}
else if ( !map.tiles[OBSTACLELAYER + (y - 1)*MAPLAYERS + x * MAPLAYERS * map.height] )
{
side = 3;
}
bool arrowtrap = FALSE;
bool noceiling = FALSE;
bool arrowtrapspawn = FALSE;
if ( !strncmp(map.name, "Hell", 4) )
{
if ( side == 0 && !map.tiles[(MAPLAYERS - 1) + y * MAPLAYERS + (x + 1)*MAPLAYERS * map.height] )
{
noceiling = TRUE;
}
if ( side == 1 && !map.tiles[(MAPLAYERS - 1) + (y + 1)*MAPLAYERS + x * MAPLAYERS * map.height] )
{
noceiling = TRUE;
}
if ( side == 2 && !map.tiles[(MAPLAYERS - 1) + y * MAPLAYERS + (x - 1)*MAPLAYERS * map.height] )
{
noceiling = TRUE;
}
if ( side == 3 && !map.tiles[(MAPLAYERS - 1) + (y - 1)*MAPLAYERS + x * MAPLAYERS * map.height] )
{
noceiling = TRUE;
}
if ( noceiling )